---
product_id: 104155069
title: "Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head)"
brand: "coolais"
price: "NT$1079"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/104155069-coolais-12mm-mini-push-button-switch-momentary-waterproof-metal-push
store_origin: TW
region: Taiwan
---

# 3A / 250V Rating IP67 Waterproof IK10 Protection Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head)

**Brand:** coolais
**Price:** NT$1079
**Availability:** ✅ In Stock

## Summary

> 🔘 Push the Limits of Performance!

## Quick Answers

- **What is this?** Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head) by coolais
- **How much does it cost?** NT$1079 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/104155069-coolais-12mm-mini-push-button-switch-momentary-waterproof-metal-push)

## Best For

- coolais enthusiasts

## Why This Product

- Trusted coolais brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Peace of Mind:** Enjoy a 3-year warranty, ensuring reliability and performance.
- • **Compact Design:** 12mm mounting hole fits seamlessly into any panel or project.
- • **Effortless Operation:** Momentary action for instant control—press to activate, release to deactivate.
- • **Unmatched Durability:** Built to withstand wet and dusty environments with IP67 and IK10 ratings.
- • **Versatile Applications:** Ideal for boat horns, starter switches, and more—perfect for temporary activation.

## Overview

The Coolais 12mm Mini Push Button Switch is a robust, waterproof, and rustproof momentary switch designed for various applications. With a compact size, high durability ratings, and a 3-year warranty, it's the perfect choice for reliable temporary activation in challenging environments.

## Description

Free delivery and returns on all eligible orders. Shop Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head).

## Features

- ★ 5 pcs Momentary Push Button Switch with IP67 & IK10 Protection: waterproof and rustproof, can be used in wet or dusty environment.
- ★ Pushbutton Switches Operation Type: Momentary (continuously press the button-->ON, Release the button-->OFF)
- ★ Push Button Micro Switches Mounting Hole: 12mm; Rated current and voltage: 3A / 250VAC
- ★ SPST Momentary Switch Terminal Type: Wiring terminal, 2 Pins.
- ★【3-Year Warranty!!!】 This NO momentary switch is a best choice for boat horns, starter switches, and other applications in which temporary activation of an electrical current is desired.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Coolais |
| Part number | PBSM01/02 |
| Item Weight | 35 g |
| Package Dimensions | 10 x 6 x 2 cm; 35 g |
| Item model number | PBSM01/02 |
| Size | as shown in the picture |
| Colour | Silver |
| Pattern | Flat Head |
| Wattage | 1250 watts |
| Item Package Quantity | 5 |
| Head Style | Round |
| Switch Type | Momentary |
| Plug profile | Panel Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Coolais
- **Circuit type:** Momentary
- **Connector type:** soldering
- **Contact type:** Normally Open
- **Current rating:** 3 Amps
- **Material:** Stainless Steel,Nickel,Metal,Brass
- **Operating voltage:** 250 Volts
- **Operation mode:** manual
- **Switch type:** Push Button
- **Terminal:** SPST

## Images

![Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head) - Image 1](https://m.media-amazon.com/images/I/41Kezp9C5pL.jpg)
![Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head) - Image 2](https://m.media-amazon.com/images/I/41g83w1lq4L.jpg)
![Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head) - Image 3](https://m.media-amazon.com/images/I/41geogLZX6L.jpg)
![Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head) - Image 4](https://m.media-amazon.com/images/I/41lH9+HL2KL.jpg)
![Coolais 12mm Mini Push Button Switch Momentary Waterproof Metal Push Button Micro Switches SPST NO Momentary Switch 3A 250V 5 Sets/Pack PBSM-01 (Flat Head) - Image 5](https://m.media-amazon.com/images/I/41pmHV+G6tL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tw/products/104155069-coolais-12mm-mini-push-button-switch-momentary-waterproof-metal-push](https://www.desertcart.tw/products/104155069-coolais-12mm-mini-push-button-switch-momentary-waterproof-metal-push)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-18*